Use Renewable Sources Of Energy

We can decrease green house gases effect by using more and more renewable sources of energy like sun light, water, air etc.  One of the possible renewable source of energy I will write about today is cow dung yes we can use cow dung as a renewable source of energy.

Dairy farmers can use cow dung to run Gober(cow -dung) gas plant after getting gas from it to run domestic or other fuel needs he can use the remains of cow dung for manure to grow his fields’ crops. It can also help in producing electricity at small scale.
By using such kinds of cheap renewable sources of energy we can avoid [...]